NSN: 5930-00-391-1990

Technical Characteristics

• Features Provided

  actuator knob

• Individual Section Quantity

  4

• Style Designator

  tap, circuit selector

• Overall Length

  3.156 inches nominal

• Contact Switching Action

  makes before breaks each section front

• Nominal Thread Size

  0.190 inches single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Pole Quantity

  1 each section front

• Knob Manufacturer Code

  82121

• Thread Series Designator

  unc single mounting facility

• Thread Quantity Per Inch

  24 single mounting facility

• Mounting Method

  bracket single mounting facility

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Throw Quantity

  2 each section front

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Terminal Type

  tab w/screw

• Hazardous Locations/Environmental Protection

  explosion proof

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility